Global Patent Index - EP 4142444 B1

EP 4142444 B1 20240612 - METHOD FOR CONTROLLING A COOLING SYSTEM FOR AUTONOMOUS COOLING OF A RACK

Title (en)

METHOD FOR CONTROLLING A COOLING SYSTEM FOR AUTONOMOUS COOLING OF A RACK

Title (de)

VERFAHREN ZUR STEUERUNG EINES KÜHLSYSTEMS ZUR AUTONOMEN KÜHLUNG EINES RACKS

Title (fr)

PROCÉDÉ DE COMMANDE D'UN SYSTÈME DE REFROIDISSEMENT POUR LE REFROIDISSEMENT AUTONOME D'UN BÂTI

Publication

EP 4142444 B1 20240612 (EN)

Application

EP 21306190 A 20210831

Priority

EP 21306190 A 20210831

Abstract (en)

[origin: EP4142444A1] A method for controlling a cooling system of a rack, the rack comprising a heat generating component. The method comprises receiving, by a controller, at least one first temperature indications indicative of temperature variations of at least one heat transfer fluid circulating in at least one respective liquid channel of the cooling system; receiving, by the controller, at least one second temperature indications indicative of a temperature of an air flow of ambient air within the rack, the air flow being generated by at least one fan of the cooling system; and adjusting, based on the at least one first and second temperature indications, a rotational speed of the at least one fan and a rotational speed of at least one pump configured for causing the at least one heat transfer fluid to flow in at least one respective liquid channel.

IPC 8 full level

H05K 7/20 (2006.01)

CPC (source: EP US)

H05K 7/20263 (2013.01 - US); H05K 7/20736 (2013.01 - EP US); H05K 7/20781 (2013.01 - EP US); H05K 7/20836 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 4142444 A1 20230301; EP 4142444 B1 20240612; US 2023069220 A1 20230302

DOCDB simple family (application)

EP 21306190 A 20210831; US 202217896366 A 20220826